#!/bin/bash -x

RRD_FILE=$1
URL=$2
MAX_CLIENTS=$3

if [ ! "$URL" ]; then
    URL=$1
    RRD_FILE=mod_status.rrd
fi

if [ ! "$URL" ]; then
    echo 'pass url as argument'
    exit 1;
fi

if [ ! "$MAX_CLIENTS" ]; then
    MAX_CLIENTS="U"
fi

if [ ! -e $RRD_FILE ]; then
    ./create $RRD_FILE
fi;

rrdtool update \
    $RRD_FILE \
    `mod_status-info --max-clients $MAX_CLIENTS --type rrd $URL`